Atty. William Henry Parish

Atty. William Henry Parish

William Henry Parish is a lawyer practicing complex litigation, civil litigation, trial practice and 3 other areas of law. William received a B.A. degree from California State University at Sacramento in 1977, and has been licensed for 46 years.

Stockton Stockton 46 yrs experience 46 year
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Profile Summary

About William Henry Parish at a glance

William Henry Parish is a Member based in Stockton, California, practicing at Parish Guy Castillo Professional Law Corporation. They have 46+ years of legal experience, licensed to practice since 1980. Their practice focuses on litigation, adr, and appellate. Admitted to practice in California (1980), U.S. District Court, Eastern District of California (1981), U.S. District Court, Northern District of California and U.S. Court of Appeals, Ninth Circuit (1981), and U.S. Supreme Court (1991). Educated at University of the Pacific (J.D., 1980) and California State University at Sacramento (B.A., 1977). Recognitions include AV Preeminent. Serands clients in Stockton, CA and the surrounding metropolitan area.

Verified attorney profile · Updated June 2026

About

  • William Henry Parish is a lawyer practicing complex litigation, civil litigation, trial practice and 3 other areas of law
  • William received a B.A. degree from California State University at Sacramento in 1977, and has been licensed for 46 years
  • William practices at Parish Guy Castillo Professional Law Corporation in Stockton, CA and 1 other location

Practice Areas Explained

William Henry Parish's Areas of Practice

Each practice area below reflects the types of cases William Henry Parish handles, with a brief overview of what that area of law covers.

Civil Litigation

Civil litigation attorneys for breach of contract, business disputes, civil rights, and class action lawsuits.

William Henry Parish is one of 454,532 litigation attorneys indexed nationally. Browse litigation attorneys in California →

Mediation & Arbitration

Mediators and arbitrators for civil, commercial, family, and employment dispute resolution.

William Henry Parish is one of 73,906 adr attorneys indexed nationally. Browse adr attorneys in California →

Appellate Practice

Appellate attorneys for civil and criminal appeals at state and federal court.

William Henry Parish is one of 86,319 appellate attorneys indexed nationally. Browse appellate attorneys in California →

Jurisdictional Context

Why local counsel matters in California

Practicing law in California. Legal matters in California are governed by state-specific rules of civil and criminal procedure, statutes of limitations, and substantive law. Cases originating in Stockton are typically filed in the local municipal court or the appropriate California state district court, depending on subject matter and amount in controversy. An attorney licensed in California brings working knowledge of local procedural deadlines, judicial practices in this andnue, and the substantive law that applies to cases brought here. Out-of-state attorneys generally cannot represent clients in California courts without local counsel or pro hac vice admission.

Looking for additional California attorneys? Browse all attorneys in Stockton or all attorneys in California.

Frequently Asked

Common questions about William Henry Parish

Where is William Henry Parish's law office located?
William Henry Parish's law practice is located in Stockton, California. The firm is Parish Guy Castillo Professional Law Corporation. You can contact the office directly through this profile page.
What practice areas does William Henry Parish handle?
William Henry Parish focuses on litigation, adr, appellate. Each practice area listed reflects experience handling cases of that type in California.
How long has William Henry Parish practiced law?
William Henry Parish has 46+ years of legal experience and has been licensed since 1980.
Where did William Henry Parish go to law school?
William Henry Parish earned their education at (J.D., 1980); (B.A., 1977).
How can I contact William Henry Parish for a consultation?
You can contact William Henry Parish directly through this profile page. Click "Ask the Attorney" to submit a question, or "Schedule a Consultation" to book a meeting. Most claimed-profile attorneys respond within one business day.
What awards or recognition has William Henry Parish received?
William Henry Parish's notable recognition includes: AV Preeminent.

Education

J.D.
University of the Pacific
- 1980
B.A.
California State University at Sacramento
- 1977

Awards

AV Preeminent

Bar Admissions

California
Admitted: 1980
U.S. District Court, Eastern District of California
Admitted: 1981
U.S. District Court, Northern District of California and U.S. Court of Appeals, Ninth Circuit
Admitted: 1981
U.S. Supreme Court
Admitted: 1991

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